WO2011085881A2 - Digital ic controller for switch mode power supply devices - Google Patents
Digital ic controller for switch mode power supply devices Download PDFInfo
- Publication number
- WO2011085881A2 WO2011085881A2 PCT/EP2010/069326 EP2010069326W WO2011085881A2 WO 2011085881 A2 WO2011085881 A2 WO 2011085881A2 EP 2010069326 W EP2010069326 W EP 2010069326W WO 2011085881 A2 WO2011085881 A2 WO 2011085881A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control circuit
- configuration
- drive
- digital integrated
- integrated drive
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/157—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with digital control
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33515—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with digital control
Definitions
- the invention relates to a digital integrated drive and control circuit according to the preamble of claim 1.
- Control and regulating circuits of the type mentioned here are known and are generally referred to as “IC controllers.”
- Clocked power supply devices also called “switch mode power supplies", such as flyback converters, forward converters or boost converters (HSS) and step-down converter (TSS) need
- switch mode power supplies such as flyback converters, forward converters or boost converters (HSS) and step-down converter (TSS)
- HSS boost converter
- TSS step-down converter
- Such a drive and control circuit for driving power semiconductors such as FETs or IGBTs. Since the drive and control circuit usually controls the gate voltage of the power semiconductors, it is also referred to as a "gate driver.”
- Power factor corrections (PFC) usually require a drive and control circuit
- Control and regulating circuit of the type of current and voltage curve of the power supply device addressed here are regulated.
- PFC Power Factor Corrector
- the multiplier also has circuit imperfections from the external one Wiring must be considered.
- a change in the filter or controller constants during the product life often means a layout change of the board, which should be avoided.
- Object of the present invention is therefore a driving and
- Power supply device allows.
- Power supplies according to the invention has multiple inputs and multiple outputs, as well as a digital interface.
- the drive and control circuit can be configured via a configuration device such that by means of the
- Configuration device preconfigured controller and filter units and other functions are selected and parameterized and passed through the digital interface to the control and regulating circuit, where the configurations
- the digital integrated drive and control circuit has the following input interfaces:
- V IST actual voltage
- V LI N E mains voltage
- Synchronization interface for the transistor switching edges (SYNC_IN,
- the digital integrated drive and control circuit preferably has at least the following output interfaces:
- the digital integrated drive and control circuit for clocked power supply devices proposed here, in contrast to an analog embodiment of such a drive and control circuit, it is advantageously possible to configure the drive and control circuit via an external configuration device. It does not have to be programmed. Due to the limited number of input interfaces and output interfaces, a particularly simple embodiment of the drive and control circuit is still provided.
- the drive and control circuit operates in current mode operation.
- the configuration device is stored as a computer program on a PC and in this way allows easy access by a developer to a graphical user interface, by means of which the parameters can be changed in a simple manner.
- the drive and control circuit is thus preferably not programmed, but exclusively configurable, so that a developer does not need to make programming of the IC. Simple operation of the configuration device is sufficient to make changes to the drive and control circuit, in particular preconfigured controller and filter units and other functions
- Control circuit for controlling a clocked power supply device.
- Configuration settings made by a developer by means of the configuration device are, as stated, transmitted via a digital interface to the drive and control circuit, where they are preferably permanently stored.
- the configuration device By means of the configuration device, a plurality of
- the figure shows a schematic representation of a purely exemplary power supply device 1.
- the operation of such power supply devices is well known and should therefore not be discussed in detail here. It is crucial that for the control of switching elements 2, in particular of power semiconductors, which are designed here as MOSFETs, a control by means of a suitable drive and control circuit 3 must be made.
- the outputs AI, Bl, A2, B2 of the drive and control circuit 3 are for this purpose with the inputs of the gate terminals of the power semiconductors or (MOS) FETs
- the drive and control circuit 3 is a digital integrated drive and control circuit, which is configurable by means of a configuration device 5.
- the drive and control circuit 3 is therefore not programmed as usual by means of a programming language, but it can be easily make changes by means of the configuration device 5 depending on the application. This can be done, for example, by means of a graphical user interface (GUI).
- GUI User interface
- the configuration device 5 is preferably designed as a computer program and stored on a storage medium of a computer.
- Configuration device 5 preconfigured controller and filter units and other functions can be selected and parameterized.
- the integrated drive and control circuit 3 preferably operates in the current mode.
- a clocked energy supply device (“switch mode power supply”) is created by the four switching elements 2 or AI, B1, A2, B2, which are here designed as FETs by way of example has one or two or even more than four power semiconductors 2.
- the drive and control circuit 3 according to the invention can interact with almost any number of switching elements.
- the timing of the switching elements 2 is controlled by means of the drive and control circuit 3. In this way, the current and voltage curves in the
- the configuration settings made by the configuration device 5 are preferably transmitted to the drive and control circuit via a digital interface such as SDI (Serial Peripheral Interface) or JTAG (Joint Test Action Group) or the like.
- the configuration settings are then preferably permanently stored in the drive and control circuit 3.
- the drive and control circuit according to the invention is therefore not programmed, but only preconfigured regulator and filter units and other functionalities are selected and parameterized and then transferred to the drive and control circuit.
- the configuration may include, for example, the selection of the circuit type.
- This can be, for example, a boost converter, buck converter, flyback converter, PFC, SEPIC or a forward converter.
- a boost converter for example, buck converter, flyback converter, PFC, SEPIC or a forward converter.
- the drive and control circuit 3 according to the invention can thus interact with any power supply device.
- phase-shift drive i. a phase-offset control of parallel inductive branches, in particular in the control of HSS, TSS and PFC be provided. It is also conceivable to configure the switching frequency or the bandwidth of a possibly desired spread spectrum. Furthermore, the PWM control limit DMIN, DMAX can be selected and a dead time between an upper and a lower switching element 2 can be provided.
- controller 7 may be made, which may be, for example, a P, PI or a PID controller.
- the controller may have a low-pass response. If a potential separation 9 is provided, as shown in the figure, also a time constant bridging of the voltage regulator 7 can be provided for commissioning or for external regulation.
- a soft start configuration can be done or a
- I IS T Mains voltage for PFC: V L INE; Temperature: TEMP; the synchronization of the transistor switching edges: SYNC_IN and SYNC_OUT; Operating release: ENABLE as well as an input for the configuration interface: KONF, which can also be multiwire.
- the drive and control circuit has outputs for the following parameters: gate signals with increased drive power for the switching elements 7, which are usually ⁇ 2 amperes: A, ⁇ A, B, ⁇ B; for the 2-phase variant of
- Switching elements can be provided with additional outputs: C, ⁇ C; one
- Relay output for bridging an inrush current limiter REL and an error or status message output: ⁇ ERR.
- Form output as a bus which can be for example of one of the following types: I 2 C, CAN.
- an output for a nominal current input ISETP is provided, which preferably takes place analogously and serves for controller development.
- the present invention advantageously discloses a digital integrated drive and control circuit which is particularly simple and inexpensive to produce and a configuration of the drive and
- Regulating circuit allows without a programming activity of the developer is necessary. Due to the limited number of inputs and outputs a simple structure of the drive and control circuit is further ensured. By means of the inputs and outputs described above can be any clocked
- Power supply device by means of the drive and control circuit according to to drive the invention. Furthermore, numerous configuration settings can be made on the drive and control circuit.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10796326A EP2526614A2 (en) | 2010-01-18 | 2010-12-10 | Digital ic controller for switch mode power supply devices |
JP2012548364A JP2013517750A (en) | 2010-01-18 | 2010-12-10 | Digital IC controller for switch mode power supply |
US13/522,643 US20120281437A1 (en) | 2010-01-18 | 2010-12-10 | Digital ic controller for switch mode power supply devices |
CN2010800605911A CN102714461A (en) | 2010-01-18 | 2010-12-10 | Digital IC controller for switch mode power supply devices |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010000098.1 | 2010-01-18 | ||
DE102010000098 | 2010-01-18 | ||
DE102010015926.3 | 2010-03-11 | ||
DE102010015926A DE102010015926A1 (en) | 2010-01-18 | 2010-03-11 | Digital integrated drive and control circuit for clocked power supply devices |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011085881A2 true WO2011085881A2 (en) | 2011-07-21 |
WO2011085881A3 WO2011085881A3 (en) | 2011-11-24 |
Family
ID=44304715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/069326 WO2011085881A2 (en) | 2010-01-18 | 2010-12-10 | Digital ic controller for switch mode power supply devices |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120281437A1 (en) |
EP (1) | EP2526614A2 (en) |
JP (1) | JP2013517750A (en) |
CN (1) | CN102714461A (en) |
DE (1) | DE102010015926A1 (en) |
WO (1) | WO2011085881A2 (en) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0265672A (en) * | 1988-08-29 | 1990-03-06 | Toyota Motor Corp | Inverter control method |
JPH10248244A (en) * | 1997-03-04 | 1998-09-14 | Mitsubishi Electric Corp | Power supply device for portable-type computer |
GB2377094B (en) * | 2001-06-29 | 2003-07-30 | Paul Morris | Power converter |
US6690590B2 (en) * | 2001-12-26 | 2004-02-10 | Ljubisav S. Stamenic | Apparatus for regulating the delivery of power from a DC power source to an active or passive load |
US7764958B2 (en) * | 2004-03-18 | 2010-07-27 | Microstrain, Inc. | Wireless sensor system |
DE102005046658A1 (en) * | 2004-09-30 | 2006-04-06 | Flexiva Automation & Robotik Gmbh | DC/DC converter for polymer electrolyte membrane fuel cells comprises a controller electrically connected to a micro-controller having electrical connections to power parts for permanent measurement of the voltages and currents |
JP4372735B2 (en) * | 2005-08-11 | 2009-11-25 | シャープ株式会社 | Parameter determining switching power supply circuit, parameter determining linear regulator, parameter determining switching power supply circuit system, switching power supply circuit development support system, and program and recording medium thereof |
US7342460B2 (en) * | 2006-01-30 | 2008-03-11 | Silicon Laboratories Inc. | Expanded pull range for a voltage controlled clock synthesizer |
US7675759B2 (en) * | 2006-12-01 | 2010-03-09 | Flextronics International Usa, Inc. | Power system with power converters having an adaptive controller |
JP2008187821A (en) * | 2007-01-30 | 2008-08-14 | Matsushita Electric Works Ltd | Insulated ac-dc converter and dc power supply unit for led using it |
US7903439B2 (en) * | 2007-05-18 | 2011-03-08 | Texas Instruments Incorporated | Methods and apparatus to control a digital power supply |
US7772821B2 (en) * | 2007-06-12 | 2010-08-10 | Analog Devices, Inc. | Digital current share bus interface |
JP2010004621A (en) * | 2008-06-18 | 2010-01-07 | Fujitsu Ten Ltd | Power supply device |
JP5690545B2 (en) * | 2010-10-06 | 2015-03-25 | ルネサスエレクトロニクス株式会社 | Power supply |
-
2010
- 2010-03-11 DE DE102010015926A patent/DE102010015926A1/en not_active Ceased
- 2010-12-10 WO PCT/EP2010/069326 patent/WO2011085881A2/en active Application Filing
- 2010-12-10 JP JP2012548364A patent/JP2013517750A/en active Pending
- 2010-12-10 CN CN2010800605911A patent/CN102714461A/en active Pending
- 2010-12-10 EP EP10796326A patent/EP2526614A2/en not_active Withdrawn
- 2010-12-10 US US13/522,643 patent/US20120281437A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
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None |
Also Published As
Publication number | Publication date |
---|---|
DE102010015926A1 (en) | 2011-07-21 |
JP2013517750A (en) | 2013-05-16 |
US20120281437A1 (en) | 2012-11-08 |
EP2526614A2 (en) | 2012-11-28 |
WO2011085881A3 (en) | 2011-11-24 |
CN102714461A (en) | 2012-10-03 |
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